Home / 2,811,375.27-4,217,063.46-1,014,258.15

Finding the Fourth Proportional to 2,811,375.27, 4,217,063.46 and 1,014,258.15

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Solution

The fourth proportional to 2,811,375.27, 4,217,063.46 and 1,014,258.15 is: 1,521,387.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,375.27 : 4,217,063.46 = 1,014,258.15 : x
  2. Step 2: Convert to fraction form
    2,811,375.27/4,217,063.46 = 1,014,258.15/x
  3. Step 3: Cross multiply
    2,811,375.27x = 4,217,063.46 × 1,014,258.15
  4. Step 4: Simplify right side
    2,811,375.27x = 4,277,190,983,372.20
  5. Step 5: Solve for x
    x = 4,277,190,983,372.20/2,811,375.27
  6. Step 6: Final answer
    x = 1,521,387.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.